i40e_txrx: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114791 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index b151ae3..b5042d1 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2253,9 +2253,10 @@ static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring,
                break;
        default:
                bpf_warn_invalid_xdp_action(act);
+               /* fall through */
        case XDP_ABORTED:
                trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
-               /* fallthrough -- handle aborts by dropping packet */
+               /* fall through -- handle aborts by dropping packet */
        case XDP_DROP:
                result = I40E_XDP_CONSUMED;
                break;